Update github actions

Author: gdlcf88

.github/workflows/publish-docs.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           persist-credentials: false
           fetch-depth: 0

.github/workflows/publish.yml

@@ -6,11 +6,11 @@ on:
       - main
 jobs:
   publish:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: NuGet/setup-nuget@v1
-      - uses: actions/setup-dotnet@v3
+      - uses: actions/checkout@v4
+      - uses: NuGet/setup-nuget@v2
+      - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: '9.0.x'